Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 1h 44m at 7:05 am (1.3 ft)
Next high tide : 11:16 am (1.6 ft)
Sunset today : 10:05 pm
Sunrise tomorrow : 5:37 am
Moon phase : Third Quarter (49% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jan 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:114.07:412.82:090.14:202.69:535:47Waning Gibbous1Wed
2Thu10:334.09:182.52:490.55:192.09:535:48Third Quarter2Thu
3Fri10:534.011:072.23:251.16:101.59:535:49Third Quarter3Fri
4Sat11:124.03:541.66:561.19:525:50Third Quarter4Sat
5Sun1:162.211:27 AM4.14:102.17:380.89:525:51Third Quarter5Sun
6Mon11:394.18:170.59:515:53Waning Crescent6Mon
7Tue11:504.28:540.39:515:54Waning Crescent7Tue
8Wed11:594.39:300.19:505:55Waning Crescent8Wed
9Thu12:114.310:050.09:505:57Waning Crescent9Thu
10Fri12:264.410:40-0.19:495:58New Moon10Fri
11Sat12:464.311:15-0.19:496:00New Moon11Sat
12Sun1:094.211:49-0.19:486:01New Moon12Sun
13Mon1:334.09:476:03New Moon13Mon
14Tue10:593.712:220.09:466:04Waxing Crescent14Tue
15Wed10:113.612:550.29:456:06Waxing Crescent15Wed
16Thu9:493.61:270.59:446:07Waxing Crescent16Thu
17Fri9:423.68:022.41:570.84:242.29:436:09Waxing Crescent17Fri
18Sat9:493.810:102.22:251.35:041.59:426:11First Quarter18Sat
19Sun10:054.12:461.75:480.99:416:12First Quarter19Sun
20Mon12:372.210:28 AM4.42:512.26:340.39:406:14First Quarter20Mon
21Tue10:594.67:22-0.29:396:16Waxing Gibbous21Tue
22Wed11:354.88:11-0.59:386:18Waxing Gibbous22Wed
23Thu12:164.99:01-0.79:376:19Waxing Gibbous23Thu
24Fri1:024.89:52-0.79:356:21Full Moon24Fri
25Sat1:534.510:41-0.69:346:23Full Moon25Sat
26Sun2:504.211:30-0.49:336:25Full Moon26Sun
27Mon8:253.53:553.711:243.39:316:26Full Moon27Mon
28Tue8:363.55:103.312:160.01:142.99:306:28Waning Gibbous28Tue
29Wed8:543.56:342.91:000.32:362.59:286:30Waning Gibbous29Wed
30Thu9:133.68:062.61:410.73:402.09:276:32Waning Gibbous30Thu
31Fri9:323.69:472.42:191.24:331.69:256:34Waning Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

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What time does the tide turn (slack tide) in Adak Island, AK today?

Slack tide in Adak Island, AK is approximately 9:10 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Adak Island, AK?

Adak Island, AK is currently in a neap phase. Tonight's moon is 49% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Adak Island, AK tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Adak Island, AK?

Tide predictions for Adak Island, AK come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Adak Island, AK?

Tide data for Adak Island, AK is sourced from NOAA Station #9461380. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9461380.

What is the moon phase in Adak Island, AK tonight?

Tonight the moon over Adak Island, AK is Third Quarter (49% illuminated). This places Adak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA